Fix Windows Search 404 Not Found Error via Registry
If Windows Search returns a '404 Not Found' error when you try to open the search pane or run a q...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listTroubleshooting PowerShell Azure AD Connection Failures
When you run a PowerShell cmdlet like Connect-AzureAD and get an error, it can stop ...
Fix Remote Desktop DNS Error Permission Denied
When connecting to a remote desktop, you might see an error like DNS error – permission den...
Chrome Sync Not Working with Multiple Profiles: Fixes
If you use multiple Chrome profiles and sync stops working—bookmarks missing, passwords not updat...
How to Fix Windows Defender Error 0x800704ec
When you see error 0x800704ec in Windows Defender (now called Microsoft Defender Antivirus), it u...
How to Reset Outlook Settings Without Losing Emails
If Outlook is acting up—crashes, slow performance, or display glitches—resetting settings can hel...
Topic paths
Quick titles
Windows Terminal File Locked Error TroubleshootingResolve Windows Defender Not Loading After UpdateHow to Fix 'Is Not Recognized as an Internal or External Command'How to Fix BitLocker 504 Timeout in Windows 10Remote Desktop VPN Connection TroubleshootingFix Windows Security Proxy Error After UpdateFix Remote Desktop Connection After UpdateWindows Terminal Update Login Loop Troubleshooting